Patents by Inventor Siegfried Sutter

Siegfried Sutter has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20060026419
    Abstract: A method, apparatus, and computer program product are described for implementing a trusted computing environment within a data processing system where the data processing system includes a single hardware trusted platform module (TPM). Multiple logical partitions are provided in the data processing system. A unique context is generated for each one of the logical partitions. When one of the logical partitions requires access to the hardware TPM, that partition's context is required to be stored in the hardware TPM. The hardware TPM includes a finite number of storage locations, called context slots, for storing contexts. Each context slot can store one partition's context. Each one of the partitions is associated with one of the limited number of context storage slots in the hardware TPM. At least one of the context slots is simultaneously associated with more than one of the logical partitions.
    Type: Application
    Filed: July 29, 2004
    Publication date: February 2, 2006
    Applicant: International Business Machines Corporation
    Inventors: Richard Arndt, Steven Bade, Thomas Dewkett, Charles Gainey, Nia Kelley, Siegfried Sutter, Helmut Weber